package.json: Add override for colors@1.40.0

ref:
- GHSA-5rqg-jm4f-cqx7
- https://docs.npmjs.com/cli/v8/configuring-npm/package-json#overrides
- https://twitter.com/bitandbang/status/1478786515660648448
- https://twitter.com/bitandbang/status/1480605181792370693

Signed-off-by: Stephen Augustus <foo@auggie.dev>

Author: justaugustus

package.json

@@ -118,5 +118,8 @@
     "hooks": {
       "pre-push": "npm test && npm run lint"
     }
+  },
+  "overrides": {
+    "colors": "1.40.0"
   }
 }